When we have negative exponents, we can move the term with the exponent to the bottom of the fraction. This is also known as multiplying by the reciprocal (and changing the negative exponent to be positive!).
The reciprocal of z^-3 would be 1 / z^3.
Hope this helps!! :)
3x + 1 is the length for one side. Do you also need to solve for x?
12.25 inches. the equation to find that would be 3.5 squared or 3.5 times 3.5
